Rank	Countries/Territories	Count	Percent
1	United States	445	33%
2	China	429	31.8%
3	Germany	124	9.2%
4	Japan	51	3.8%
5	Netherlands	28	2.1%
6	Korea, Republic of	25	1.9%
7	Taiwan	23	1.7%
8	France	22	1.6%
9	Canada	21	1.6%
10	Sweden	20	1.5%
11	Brazil	17	1.3%
12	Turkey	14	1%
13	United Kingdom	11	0.8%
14	Iran, Islamic Republic of	11	0.8%
15	Spain	11	0.8%
16	Norway	11	0.8%
17	Ireland	8	0.6%
18	India	7	0.5%
19	Cyprus	6	0.4%
20	Austria	6	0.4%
21	Romania	6	0.4%
22	Singapore	5	0.4%
23	Mexico	5	0.4%
24	Australia	5	0.4%
25	Greece	4	0.3%
26	Viet Nam	4	0.3%
27	Egypt	3	0.2%
28	Portugal	3	0.2%
29	Poland	2	0.1%
30	Slovakia	2	0.1%
31	Malaysia	2	0.1%
32	Hong Kong	2	0.1%
33	Indonesia	2	0.1%
34	Argentina	2	0.1%
35	Bangladesh	2	0.1%
36	Ukraine	2	0.1%
37	Ecuador	1	0.1%
38	Mauritius	1	0.1%
39	Mongolia	1	0.1%
40	Morocco	1	0.1%
41	Kuwait	1	0.1%
42	Lithuania	1	0.1%
43	Philippines	1	0.1%